Acid Orange 7

CAS Registry Number®

633-96-5

CAS Name

Acid Orange 7

Molecular Formula

C16H12N2O4S.Na

Cite this Page

Acid Orange 7.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=633-96-5 (retrieved 2024-11-24) (CAS RN: 633-96-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C16H12N2O4S.Na/c19-15-10-5-11-3-1-2-4-14(11)16(15)18-17-12-6-8-13(9-7-12)23(20,21)22;/h1-10,19H,(H,20,21,22);

InChIKey

InChIKey=HMCJIBHBYMZCHV-UHFFFAOYSA-N

SMILES

N(=NC1=CC=C(S(=O)(=O)O)C=C1)C=2C3=C(C=CC2O)C=CC=C3.[Na]

Canonical SMILES

[Na].O=S(=O)(O)C1=CC=C(N=NC2=C(O)C=CC=3C=CC=CC32)C=C1

Other Names for this Substance

  • Benzenesulfonic acid, 4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:1)
  • Acid Orange A
  • C.I. Acid Orange 7, monosodium salt
  • Acid Orange
  • Benzenesulfonic acid, 4-[(2-hydroxy-1-naphthalenyl)azo]-, monosodium salt

Deleted or Replaced CAS Registry Numbers

75025-97-7, 84842-86-4, 161628-32-6

CAS INSIGHTSTM
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